Mary Folk
NPI 1801456165 · Gerontology Nurse Practitioner · Crown Point, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Folk is a Gerontology Nurse Practitioner provider in Crown Point, IN (NPI 1801456165).
Provider details
- NPI number
- 1801456165
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 3013448 (KY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,379 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 2,425 | $79 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 776 | $55 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 90 | $79 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 49 | $134 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 22 | $134 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 1,729 | 229 |
| Memantine Hcl | 701 | 96 |
| Galantamine Hbr | 609 | 101 |
| Trazodone Hcl | 435 | 65 |
| Donepezil Hcl | 221 | 32 |
| Alprazolam | 214 | 47 |
| Lorazepam | 167 | 34 |
Practice location
Mailing address
Additional practice locations (1)
- 101 S 5th St Ste 2500Louisville, KY 40202-3066Phone: (574) 546-1900Fax: (574) 546-1999
Registry dates
- Enumerated
- 2019-06-19
- Last updated
- 2020-07-24
- Certified
- 2020-07-24
Frequently asked questions
- What is Mary Folk's NPI number?
- Mary Folk's National Provider Identifier (NPI) is 1801456165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Folk's specialty?
- Mary Folk is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Folk located?
- Mary Folk's practice location on file with NPPES is 2100 N Main St Ste 304, Crown Point, IN 46307-1877.
- What is Mary Folk's phone number?
- The practice phone number listed in the NPPES registry for Mary Folk is (574) 546-1900.
- Does Mary Folk accept Medicare?
- Mary Folk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Folk's NPI active?
- Yes — Mary Folk's NPI (1801456165) is active in the NPPES registry as of the last update on 2020-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.